[WIP] 複数の音声出力デバイスから同時に音を出すプロジェクトを新規作成

[okathira]

複数の音声出力デバイス、例えばヘッドホンとモニターなどから、同時に音を鳴らすウェブアプリ。

左のディスプレイから正弦波、右のディスプレイからその逆位相を流してみたが、そのままだとタイミングがズレてしまう。
これのタイミングをあわせる方法、もしくは位相をリアルタイムで調整する方法を探りたい。
最終的には、簡易的なノイズキャンセリング体験ができると良い。

[Copilot]

Pull Request Overview

This PR introduces a new project that enables simultaneous audio output on multiple devices along with dedicated controls for oscillator settings and device management. Key changes include the implementation of React components for device selection and oscillator control, updates to state management using Jotai, and accompanying configuration and documentation enhancements.

Reviewed Changes

Copilot reviewed 30 out of 30 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/audio-multi-output/features/OutputController/DevicePanel.tsx	Added UI panel for controlling device-specific oscillator settings.
src/audio-multi-output/features/OscillatorControl/*	Implemented oscillator control components, including waveform selection, frequency slider, and phase inversion switch.
src/audio-multi-output/features/DeviceManager/*	Built components and logic for managing and selecting audio output devices.
src/audio-multi-output/consts/audioConsts.ts	Defined constants for device labels, sample rate, buffer size, and error messages.
src/audio-multi-output/App.tsx	Integrated all modules within the main application and added browser support checks.
Additional files (atom.ts, index.ts, README.md, Scratchpad.md, eslint.config.js)	Updated configuration, state management, documentation, and linting settings for project consistency.